Patents by Inventor Kwang-Kyun Park

Kwang-Kyun Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240136674
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference. The first electrode includes a first active material portion coated with an active material layer and a first uncoated portion not coated with an active material layer along a winding direction. At least a part of the first uncoated portion is defined as an electrode tab by itself. The first uncoated portion includes a first portion adjacent to the core of the electrode assembly, a second portion adjacent to the outer circumference of the electrode assembly, and a third portion interposed between the first portion and the second portion. The first portion or the second portion has a smaller height than the third portion in the winding axis direction.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jong-Sik PARK, Jae-Won LIM, Yu-Sung CHOE, Hak-Kyun KIM, Je-Jun LEE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Pil-Kyu PARK, Kwang-Su HWANGBO, Do-Gyun KIM, Geon-Woo MIN, Hae-Jin LIM, Min-Ki JO, Su-Ji CHOI, Bo-Hyun KANG, Jae-Woong KIM, Ji-Min JUNG, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI
  • Publication number: 20240128517
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on an axis to define a core and an outer circumference. The first electrode includes an uncoated portion at a long side end thereof and exposed out of the separator along a winding axis direction of the electrode assembly. A part of the uncoated portion is bent in a radial direction of the electrode assembly to form a bending surface region that includes overlapping layers of the uncoated portion, and in a partial region of the bending surface region, the number of stacked layers of the uncoated portion is 10 or more in the winding axis direction of the electrode assembly.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hae-Jin LIM, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Geon-Woo MIN, Min-Ki JO, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Jae-Woong KIM, Jong-Sik PARK, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Bo-Hyun KANG, Pil-Kyu PARK
  • Publication number: 20090156688
    Abstract: Disclosed are a suppressant of toxicity such as hepatotoxicity and nephrotoxicity, induced by cancer chemotherapeutic agent, and a composition of cancer chemotherapeutic agent containing the suppressant. The suppressant of toxicity induced by a cancer chemotherapeutic agent contains xanthorrhizol as an active ingredient. Xanthorrhizol shows an excellent ability in suppressing ill effects generated by dosage of cancer chemotherapeutic agent, such as hepatotoxicity and nephrotoxicity.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 18, 2009
    Inventors: Kwang-Kyun Park, Won-Yoon Chung, Gyoung-Ok Hong, Jae-Kwan Hwang
  • Publication number: 20060148908
    Abstract: Disclosed are a suppressant of toxicity such as hepatotoxicity and nephrotoxicity, induced by cancer chemotherapeutic agent, and a composition of cancer chemotherapeutic agent containing the suppressant. The suppressant of toxicity induced by a cancer chemotherapeutic agent contains xanthorrhizol as an active ingredient. Xanthorrhizol shows an excellent ability in suppressing ill effects generated by dosage of cancer chemotherapeutic agent, such as hepatotoxicity and nephrotoxicity.
    Type: Application
    Filed: June 24, 2004
    Publication date: July 6, 2006
    Inventors: Kwang-Kyun Park, Won-Yoon Chung, Gyoung-Ok Hong, Jac-Kwan Hwang
  • Publication number: 20050261162
    Abstract: The present invention relates to a pharmaceutical composition preventing cancer and treating cancer and inflammation, which is characterized in that including xanthorrhizol as an active principle. Xanthorrhizol not only inhibits mutagenesis and tumor formation, and enhances the activity of detoxification enzyme of carcinogen, induces apoptosis of cancer cell, and suppresses the activity of COX-2 and iNOS which are related to tumor promotion and inflammatory reaction. Thus, a pharmaceutical composition including xanthorrhizol can be utilized for prevention of cancer and treatment of cancer and inflammation.
    Type: Application
    Filed: March 22, 2002
    Publication date: November 24, 2005
    Inventors: Kwang-Kyun Park, Jae-Kwan Hwang, Sang-Kook Lee, Won-Yoon Chung